diff --git a/api/well-known/webfinger.ts b/api/well-known/webfinger.ts
index 91149c4..3326843 100644
--- a/api/well-known/webfinger.ts
+++ b/api/well-known/webfinger.ts
@@ -10,7 +10,7 @@ export default function (req: VercelRequest, res: VercelResponse) {
   }
 
   // Expected format: acct:username@coderrrrr.site
-  const match = resource.match(/^acct:([^@]+)@coderrrrr\.site$/i);
+  const match = resource.match(/^acct:([^@]+)@coder\.is-a.dev$/i);
   if (!match) {
     res.status(400).json({ error: "Resource format not supported" });
     return;
@@ -22,7 +22,7 @@ export default function (req: VercelRequest, res: VercelResponse) {
   // You can add more supported usernames as needed.
   let profileUrl: string;
   if (username === "blog") {
-    profileUrl = "https://coderrrrr.site/@blog";
+    profileUrl = "https://coder.is-a.dev/@blog";
   } else {
     // If the username is not recognized, return a 404.
     res.status(404).json({ error: "User not found" });